This model is discontinued
AirTAC has phased out the SI series. You can still order this code here: we ship the direct replacement SAIJ32X200-40, with the same bore, stroke, output force, port and mounting, so it fits the same application. The SAI replacement keeps the same ISO 15552 mounting interface, bore, stroke, output force and accessories, so it drops straight into existing fixtures. It is the current-production version of this cylinder with an upgraded piston seal.

The AirTAC SIJ32 Double Rod Adjustable Cylinder SIJ32X200-40 is a double-acting ISO 15552 (orig. ISO 6431) profile-barrel cylinder with a Ø32mm bore and 200mm stroke, G1/8 air ports and adjustable end cushioning. This model is discontinued — the direct replacement is the SAIJ32X200-40, which matches its ISO interface, bore, stroke, force and mounting.
The AirTAC SIJ32X200-40 is a discontinued double-acting double-rod ISO 15552 adjustable-stroke cylinder. An external stop screw lets you trim the extend stroke by up to 40 mm on-site, giving a usable 160-200 mm window from the 200 mm nominal maximum. The direct replacement is the SAIJ32X200-40, matching the interface, force, and mounting.
The SAIJ successor retains the ISO 15552 mounting footprint for direct reuse of FA, LB, and TC hardware, and uses an upgraded two-piece Y-shaped piston seal for lower start-up pressure and longer life. Because this SKU lacks the -S magnet, it cannot accept a position switch. The stop screw sets end position only; it is not a lock, so add an external rod lock or check valve for held loads.
| Model | Airtac SIJ32 Double Rod Adjustable Cylinder SIJ32X200-40 |
|---|---|
| Series | SI ISO 15552 profile cylinder (discontinued) |
| Replacement | SAIJ32X200-40 |
| Bore size | Ø32 mm |
| Stroke | 200 mm |
| Acting type | Double acting |
| Port size | G1/8 |
| Rod thread | M10×1.25 |
| Fluid | Air (filtered by 40µm element) |
|---|---|
| Operating pressure | 0.15 – 1.0 MPa |
| Proof pressure | 1.5 MPa |
| Temperature | -20 to +70 °C |
| Speed range | 30 – 800 mm/s |
| Cushion | Adjustable, 27 mm |
| Max standard stroke | Up to 1000 mm |
Specifications follow the official AirTAC SI datasheet (now discontinued). The SAIJ32X200-40 carries the same ISO 15552 ratings. Confirm against the product label before installation. Thread options: PT / G / NPT.
| Pressure | Push force | Pull force |
|---|---|---|
| 0.5 MPa | 402 N | 346 N |
| 0.7 MPa | 563 N | — |
| Max (@1.0 MPa) | 82 kgf | |
The SAIJ32X200-40 produces the same force from the same bore. Actual usable force is lower than theoretical; size with a margin.
| SI | ISO 15552 profile-barrel cylinder (discontinued). |
|---|---|
| 32 | Bore size in mm. |
| ×200 | Stroke length in mm. |
| -S | Optional built-in magnet for sensor position sensing. |
Legacy SI-family variants: SID (double rod), SIJ (adjustable stroke) — each maps to its SAI equivalent (SID→SAID, SIJ→SAIJ). Rod material: carbon steel (blank) / SUS420J2 (A) / SUS304 (B).
Trimming the extend stroke by up to 40 mm on-site allows precise calibration of a conveyor diverter gate without machining custom spacers.
Adjust the 200 mm maximum stroke down to 160 mm to accommodate varying carton depths on a packaging line, ensuring consistent sealing pressure.
Dial in the exact end-of-stroke position for a 32 mm bore light assembly press, using the external stop to set the 160-200 mm working window.
To replace the discontinued SIJ32X200-40, specify SAIJ32X200-40 for an direct match. Choose the 40 mm adjust window when you need on-site tuning between 160 and 200 mm. Reuse existing FA, LB, or TC mounts via the ISO 15552 interface. This non-magnetic SKU cannot take a sensor; add -S to the SAIJ order if legacy CS1-B/DS1-B switch tracking is required. For strokes of 300 mm or longer, verify side-load guidance to prevent rod bearing wear.
Replacement checklist
Yes, the SIJ32X200-40 is discontinued. The direct replacement is the SAIJ32X200-40, which matches the ISO 15552 interface, 200 mm stroke, 40 mm adjust window, G1/8 port, and mounting options.
The external stop screw trims the extend stroke by up to 40 mm, yielding a 160-200 mm usable window. The stop sets end position and is not a load lock.
Send us the quantity and destination. We confirm price, stock and lead time on the SAIJ32X200-40 replacement — usually within 7-8 hours.